/* ── Header, Navbar, Footer & Layout Navigation ──────────────────────── */
.lk-navbar {
  border-bottom: 1px solid var(--lk-border);
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  background-color: var(--lk-surface);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.lk-navbar-inner {
  gap: 1rem;
}

.lk-navbar-brand-wrap {
  min-width: 0;
}

/* Brand Logo Icon & Dynamic Signal Animation */
.lk-brand-logo-icon {
  position: relative;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.85rem;
  background: var(--lk-surface-strong);
  border: 1.5px solid var(--lk-accent-border);
  color: var(--lk-accent);
  box-shadow: 0 4px 16px rgba(13, 110, 253, 0.16), 0 2px 6px rgba(0, 0, 0, 0.04);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

[data-bs-theme="dark"] .lk-brand-logo-icon {
  background: rgba(17, 24, 36, 0.92);
  border-color: rgba(110, 168, 254, 0.35);
  color: #6ea8fe;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4);
}

.lk-brand-logo-icon:hover {
  transform: scale(1.08) rotate(-4deg);
  background: var(--lk-accent) !important;
  color: #ffffff !important;
  border-color: var(--lk-accent) !important;
  box-shadow: 0 8px 24px rgba(13, 110, 253, 0.38);
}

.lk-brand-logo-svg {
  transition: transform 0.3s ease;
}

.lk-brand-logo-icon:hover .lk-brand-logo-svg {
  transform: scale(1.12);
}

/* Animated Pulse Ring around Brand Icon */
.lk-brand-pulse-ring {
  position: absolute;
  inset: -4px;
  border-radius: 1rem;
  border: 1.5px solid var(--lk-accent);
  opacity: 0;
  animation: lkLogoPulse 3.2s infinite ease-out;
  pointer-events: none;
}

@keyframes lkLogoPulse {
  0% {
    transform: scale(0.92);
    opacity: 0.7;
  }
  60% {
    transform: scale(1.22);
    opacity: 0;
  }
  100% {
    transform: scale(1.22);
    opacity: 0;
  }
}

.lk-navbar-actions {
  flex-shrink: 0;
}

.lk-brand-title {
  font-family: "Noto Sans", "Segoe UI", sans-serif;
  letter-spacing: 0.01em;
  font-weight: 800;
  font-size: 1.15rem;
  margin: 0;
}

/* Dynamic Shimmer Text Gradient for "Особистий кабінет" */
.lk-brand-text-animated {
  background: linear-gradient(
    110deg,
    var(--lk-title-color) 0%,
    var(--lk-accent) 35%,
    var(--lk-accent-strong) 65%,
    var(--lk-title-color) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: lkTextShimmer 6s linear infinite;
  transition: filter 0.3s ease;
}

@keyframes lkTextShimmer {
  0% {
    background-position: 0% center;
  }
  100% {
    background-position: 200% center;
  }
}

.lk-brand-link {
  text-decoration: none;
}

.lk-brand-link:hover .lk-brand-text-animated {
  filter: drop-shadow(0 2px 8px rgba(13, 110, 253, 0.3));
}

/* Network Online Status Chip */
.lk-brand-status-chip {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: rgba(25, 135, 84, 0.12);
  color: #198754;
  border: 1px solid rgba(25, 135, 84, 0.28);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.lk-brand-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  display: inline-block;
  animation: lkPulse 1.8s infinite;
}

[data-bs-theme="dark"] .lk-brand-status-chip {
  background: rgba(25, 135, 84, 0.22);
  color: #75b798;
  border-color: rgba(25, 135, 84, 0.38);
}

.lk-brand-subtitle {
  color: var(--lk-muted);
  font-size: 0.8rem;
}

/* Social Connection Buttons */
.lk-social-btn {
  width: 2.35rem;
  height: 2.35rem;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.75rem;
  background: var(--lk-surface-strong);
  border: 1px solid var(--lk-border);
  color: var(--lk-title-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.lk-social-btn:hover {
  transform: translateY(-2px) scale(1.05);
  text-decoration: none;
}

.lk-social-btn--facebook:hover {
  background: #1877f2 !important;
  border-color: #1877f2 !important;
  color: #ffffff !important;
  box-shadow: 0 6px 18px rgba(24, 119, 242, 0.35);
}

.lk-social-btn--instagram:hover {
  background: linear-gradient(135deg, #f58529, #dd2a7b, #8134af) !important;
  border-color: #dd2a7b !important;
  color: #ffffff !important;
  box-shadow: 0 6px 18px rgba(221, 42, 123, 0.35);
}

.lk-social-btn__icon {
  width: 1.15rem;
  height: 1.15rem;
  transition: transform 0.25s ease;
}

.lk-social-btn:hover .lk-social-btn__icon {
  transform: scale(1.1);
}

/* ── Topbar Action Buttons (.lk-nav-btn) ───────────────────────── */
.lk-nav-btn {
  background: var(--lk-surface-strong) !important;
  border: 1px solid var(--lk-border) !important;
  color: var(--lk-title-color) !important;
  border-radius: 0.75rem !important;
  padding: 0.45rem 0.95rem !important;
  font-size: 0.85rem;
  font-weight: 600;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.lk-nav-btn:hover,
.lk-nav-btn:focus-visible {
  background: var(--lk-accent-soft) !important;
  border-color: var(--lk-accent-border) !important;
  color: var(--lk-accent-strong) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(13, 110, 253, 0.15);
}

.lk-nav-btn:active {
  transform: translateY(0);
}

/* Exit / Logout Button with distinct red accent chip */
.lk-nav-btn--danger {
  background: rgba(220, 53, 69, 0.08) !important;
  border: 1px solid rgba(220, 53, 69, 0.24) !important;
  color: #dc3545 !important;
}

.lk-nav-btn--danger:hover,
.lk-nav-btn--danger:focus-visible {
  background: #dc3545 !important;
  border-color: #dc3545 !important;
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(220, 53, 69, 0.32) !important;
}

[data-bs-theme="dark"] .lk-nav-btn--danger {
  background: rgba(220, 53, 69, 0.18) !important;
  border-color: rgba(234, 134, 143, 0.35) !important;
  color: #ea868f !important;
}

[data-bs-theme="dark"] .lk-nav-btn--danger:hover,
[data-bs-theme="dark"] .lk-nav-btn--danger:focus-visible {
  background: #dc3545 !important;
  border-color: #dc3545 !important;
  color: #ffffff !important;
  box-shadow: 0 6px 20px rgba(220, 53, 69, 0.45) !important;
}

/* Red button for danger modal confirmation */
.lk-btn-mono-danger {
  background: #dc3545 !important;
  color: #ffffff !important;
  border: 1px solid #dc3545 !important;
  border-radius: 0.75rem !important;
  font-weight: 600;
  padding: 0.5rem 1.2rem;
  transition: all 0.25s ease !important;
  box-shadow: 0 4px 14px rgba(220, 53, 69, 0.25);
}

.lk-btn-mono-danger:hover,
.lk-btn-mono-danger:focus {
  background: #bb2d3b !important;
  border-color: #b02a37 !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(220, 53, 69, 0.38);
}

.lk-modal-icon--danger {
  background: rgba(220, 53, 69, 0.12) !important;
  border-color: rgba(220, 53, 69, 0.28) !important;
  color: #dc3545 !important;
}

[data-bs-theme="dark"] .lk-modal-icon--danger {
  background: rgba(220, 53, 69, 0.22) !important;
  border-color: rgba(220, 53, 69, 0.38) !important;
  color: #ea868f !important;
}

.lk-theme-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.5rem !important;
  min-width: auto;
}

.lk-theme-btn__icon {
  flex-shrink: 0;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.lk-theme-btn:hover .lk-theme-btn__icon {
  transform: rotate(25deg) scale(1.18);
}

/* Footer */
.lk-footer {
  color: var(--lk-muted);
}

.lk-footer__logo {
  width: auto;
  height: 42px;
  max-width: min(260px, 65vw);
  object-fit: contain;
  opacity: 0.95;
  transition: opacity 0.2s ease;
}

.lk-footer__logo:hover {
  opacity: 1;
}

.lk-footer__copy {
  font-size: 0.85rem;
  letter-spacing: 0.01em;
}

/* Back button & mobile actions */
.lk-mobile-actions {
  display: none;
}

.lk-back-btn__mobile {
  display: none;
}

.lk-back-btn__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 999px;
  background: var(--lk-accent-soft);
  color: var(--lk-accent-strong);
  font-size: 0.9rem;
  line-height: 1;
  flex: 0 0 auto;
}

.lk-agreement-topbar {
  display: flex;
  justify-content: flex-start;
}

.lk-back-btn--inline {
  margin-top: 0;
}

/* Dark mode navbar buttons overrides */
[data-bs-theme="dark"] .lk-navbar .btn-outline-secondary {
  border-color: rgba(176, 195, 221, 0.3);
  color: var(--lk-title-color);
  background: rgba(176, 195, 221, 0.08);
}
[data-bs-theme="dark"] .lk-navbar .btn-outline-secondary:hover,
[data-bs-theme="dark"] .lk-navbar .btn-outline-secondary:focus {
  border-color: rgba(176, 195, 221, 0.5);
  background: rgba(176, 195, 221, 0.15);
}

[data-bs-theme="dark"] .lk-navbar .btn-outline-danger {
  border-color: rgba(220, 53, 69, 0.4);
  color: #ea868f;
  background: rgba(220, 53, 69, 0.08);
}
[data-bs-theme="dark"] .lk-navbar .btn-outline-danger:hover,
[data-bs-theme="dark"] .lk-navbar .btn-outline-danger:focus {
  border-color: rgba(220, 53, 69, 0.6);
  background: rgba(220, 53, 69, 0.15);
  color: #f1aeb5;
}

/* Responsive navbar & layout */
@media (max-width: 991.98px) {
  .lk-theme-btn {
    min-width: 6.5rem;
  }

  .lk-social-btn {
    width: 2rem;
    height: 2rem;
  }
}

@media (max-width: 767.98px) {
  .lk-footer {
    padding-top: 1.75rem !important;
    padding-bottom: 1.75rem !important;
  }

  .lk-footer__logo {
    height: 34px;
    max-width: min(210px, 72vw);
  }

  .lk-footer__copy {
    font-size: 0.78rem;
  }

  .lk-navbar {
    margin-bottom: 0.7rem;
  }

  .lk-navbar-inner {
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    gap: 0.65rem !important;
  }

  .lk-navbar-brand-wrap {
    width: 100% !important;
    justify-content: center !important;
    align-items: center !important;
    text-align: center !important;
    margin-bottom: 0.15rem !important;
  }

  .lk-navbar-brand-wrap .d-flex.flex-column {
    align-items: center !important;
    text-align: center !important;
  }

  .lk-brand-subtitle {
    text-align: center !important;
    font-size: 0.76rem !important;
  }

  .lk-navbar-actions {
    flex-direction: row !important;
    flex-wrap: wrap !important;
    gap: 0.5rem !important;
    width: 100% !important;
    align-items: center !important;
    justify-content: center !important;
  }

  .lk-navbar .btn {
    flex: 0 0 auto;
    min-width: 0;
    max-width: 100%;
    font-size: 0.86rem;
    padding: 0.45rem 0.65rem;
    border-radius: 0.5rem;
  }

  .lk-has-mobile-dock .lk-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 0.55rem;
    border-radius: 999px;
    padding: 0.38rem 0.7rem;
    font-size: 0.82rem;
    font-weight: 600;
    background: color-mix(in srgb, var(--lk-surface-strong) 94%, transparent);
    border-color: var(--lk-border);
    box-shadow: 0 5px 14px rgba(20, 36, 58, 0.12);
  }

  .lk-agreement-topbar {
    margin-bottom: 0.75rem !important;
  }

  .lk-back-btn__full {
    display: none;
  }

  .lk-back-btn__mobile {
    display: inline;
  }

  .lk-back-btn__icon {
    width: 1.2rem;
    height: 1.2rem;
    font-size: 0.78rem;
  }

  .lk-mobile-actions {
    position: fixed;
    bottom: max(1.25rem, calc(1.25rem + env(safe-area-inset-bottom)));
    right: max(0.75rem, env(safe-area-inset-right));
    z-index: 1040;
    display: flex;
    align-items: flex-end;
    flex-direction: column;
    gap: 0.55rem;
    pointer-events: none;
  }

  .lk-mobile-actions .lk-mobile-fab {
    pointer-events: auto;
    width: 3.6rem;
    height: 3.4rem;
    padding: 0.35rem 0.15rem;
    border-radius: 0.85rem;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.15rem;
    line-height: 1;
    box-shadow: 0 6px 20px rgba(20, 36, 58, 0.22);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease;
    overflow: hidden;
  }

  .lk-mobile-actions .lk-mobile-fab__text {
    white-space: nowrap;
    font-size: 0.5rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    text-transform: uppercase;
    line-height: 1;
    opacity: 0.92;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
  }

  /* Micro-animations directly on icons */
  .lk-fab-icon {
    flex-shrink: 0;
    transition: transform 0.3s ease;
  }

  .lk-fab-icon--support {
    animation: lkSupportWiggle 3s infinite ease-in-out;
  }

  .lk-fab-icon--payment {
    animation: lkPaymentPulse 2.4s infinite ease-in-out;
  }

  .lk-fab-icon--back {
    animation: lkArrowBack 2.6s infinite ease-in-out;
  }

  @keyframes lkSupportWiggle {
    0%, 100% { transform: rotate(0deg); }
    15% { transform: rotate(-12deg) scale(1.12); }
    30% { transform: rotate(12deg) scale(1.12); }
    45% { transform: rotate(-8deg); }
    60% { transform: rotate(0deg); }
  }

  @keyframes lkPaymentPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.18); }
  }

  @keyframes lkArrowBack {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(-3px); }
  }

  .lk-mobile-actions .lk-mobile-fab--mono-outline {
    background: var(--lk-surface-strong) !important;
    border: 1px solid var(--lk-border) !important;
    color: var(--lk-title-color) !important;
  }

  .lk-mobile-actions .lk-mobile-fab--mono-dark,
  .lk-mobile-actions .lk-mobile-fab--mono-accent {
    background: var(--lk-accent) !important;
    border: 1px solid var(--lk-accent) !important;
    color: #ffffff !important;
    box-shadow: 0 8px 24px rgba(13, 110, 253, 0.38) !important;
  }

  [data-bs-theme="dark"] .lk-mobile-actions .lk-mobile-fab--mono-outline {
    background: rgba(17, 24, 36, 0.92) !important;
    border-color: rgba(176, 195, 221, 0.25) !important;
    color: #e9f0ff !important;
  }

  [data-bs-theme="dark"] .lk-mobile-actions .lk-mobile-fab--mono-dark,
  [data-bs-theme="dark"] .lk-mobile-actions .lk-mobile-fab--mono-accent {
    background: #6ea8fe !important;
    border-color: #6ea8fe !important;
    color: #0d1624 !important;
    box-shadow: 0 8px 24px rgba(110, 168, 254, 0.42) !important;
  }

  .lk-mobile-actions .lk-mobile-fab:active {
    transform: scale(0.92) !important;
  }
}